19260765

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13807}}^1$

素因数の和:13849

約数の個数: 24

約数和(自身を含む): 34464768

約数和(自身を除く): 15204003

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 13807, 41421, 69035, 124263, 207105, 428017, 621315, 1284051, 2140085, 3852153, 6420255, 19260765]

約数ペア:

[(1, 19260765), (3, 6420255), (5, 3852153), (9, 2140085), (15, 1284051), (31, 621315), (45, 428017), (93, 207105), (155, 124263), (279, 69035), (465, 41421), (1395, 13807)]